Bras de lecture pour auditions phonographiques,申请号FRD883041-传众专利搜索

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发明名称	Bras de lecture pour auditions phonographiques
摘要
申请公布号	FR883041(A)	申请公布日期	1943.06.22
申请号	FRD883041	申请日期	1942.06.11
申请人		发明人	PERREAU HENRI-JULES
分类号	G11B3/08	主分类号	G11B3/08
代理机构		代理人
主权项
地址

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